What do you observe when you add a few drops of acetic acid to a test tube containing:
What do you observe when you add a few drops of acetic acid to a test tube containing:
(i) Phenolphthalein,
(ii) Distilled water,
(iii) Universal indicator,
(iv) Sodium hydrogencarbonate?
5 views
1 Answers
(i) Acetic acid will remain colourless in phenolphthalein. 22.
(ii) Acetic acid will dissolve in distilled water forming a clear solution.
(iii) Universal indicator gives orange colour with acetic acid.
(iv) Sodium hydrogencarbonate will give brisk effervescence due to the formation of CO2 gas.
5 views
Answered